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Anthropic · llm model

Claude Opus 4.7

Release Ruler for Claude Opus 4.7: released Apr 16, 2026, $5 per 1M input tokens, proprietary. Each thin stem on the ruler is another model we track.

Claude Opus 4.7 is an Anthropic language model released Apr 16, 2026; Anthropic's newest language model in our dataset is Claude Haiku 5.5. Proprietary, API access only. Anthropic's Claude Opus 4.7, launched Apr 16, 2026 at $5 / $25 per million tokens; it introduced the tokenizer later reused by Claude Fable 5 and Mythos 5. Verified against vendor sources on Oct 26, 2026.

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  • ReleasedApr 16, 2026
  • LicenceProprietaryProprietary (API)

Modalities not verified

Key facts

Claude Opus 4.7: key facts with sources
FactValueSource
VendorAnthropicn/a
ReleasedApr 16, 2026 Date of the launch entry in the Claude Platform release notes (API availability).source
Statusgenerally availablen/a
API idclaude-opus-4-7source
LicenceProprietary (API)source
Pricing$5 in / $25 out per 1M tokenssource

Where Claude Opus 4.7 sits in our data

How Claude Opus 4.7 differs from Claude Opus 4.8

Read from the recorded facts of the two models, not from a head-to-head test. We have not run either.

  • Listed price is the same as Claude Opus 4.8: $5 in and $25 out (per 1M tokens).
  • Claude Opus 4.7 came out 42 days before Claude Opus 4.8.
  • Facts for the other model: Claude Opus 4.8.

What we tested

Nothing yet. We have not run Claude Opus 4.7 ourselves, so every fact on this page is Reported from the sources below. When we do test it, the scope will be stated here and in our test logs. See methodology.

Not verified, left out

We could not confirm these on a vendor page, so we do not state them.

  • Context window and max output were not captured for this model.

Sources

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